| /* |
| * Copyright 2000-2009 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| /** |
| * class NewArrayInstanceEvaluator |
| * created Jun 27, 2001 |
| * @author Jeka |
| */ |
| package com.intellij.debugger.engine.evaluation.expression; |
| |
| import com.intellij.debugger.DebuggerBundle; |
| import com.intellij.debugger.engine.DebugProcessImpl; |
| import com.intellij.debugger.engine.DebuggerUtils; |
| import com.intellij.debugger.engine.JVMName; |
| import com.intellij.debugger.engine.evaluation.EvaluateException; |
| import com.intellij.debugger.engine.evaluation.EvaluateExceptionUtil; |
| import com.intellij.debugger.engine.evaluation.EvaluationContextImpl; |
| import com.sun.jdi.ClassType; |
| import com.sun.jdi.Method; |
| import com.sun.jdi.ObjectReference; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| |
| class NewClassInstanceEvaluator implements Evaluator { |
| private final Evaluator myClassTypeEvaluator; |
| private final JVMName myConstructorSignature; |
| private final Evaluator[] myParamsEvaluators; |
| |
| public NewClassInstanceEvaluator(Evaluator classTypeEvaluator, JVMName constructorSignature, Evaluator[] argumentEvaluators) { |
| myClassTypeEvaluator = classTypeEvaluator; |
| myConstructorSignature = constructorSignature; |
| myParamsEvaluators = argumentEvaluators; |
| } |
| |
| public Object evaluate(EvaluationContextImpl context) throws EvaluateException { |
| DebugProcessImpl debugProcess = context.getDebugProcess(); |
| Object obj = myClassTypeEvaluator.evaluate(context); |
| if (!(obj instanceof ClassType)) { |
| throw EvaluateExceptionUtil.createEvaluateException(DebuggerBundle.message("evaluation.error.cannot.evaluate.class.type")); |
| } |
| ClassType classType = (ClassType)obj; |
| // find constructor |
| Method method = DebuggerUtils.findMethod(classType, "<init>", myConstructorSignature.getName(debugProcess)); |
| if (method == null) { |
| throw EvaluateExceptionUtil.createEvaluateException( |
| DebuggerBundle.message("evaluation.error.cannot.resolve.constructor", myConstructorSignature.getDisplayName(debugProcess))); |
| } |
| // evaluate arguments |
| List<Object> arguments; |
| if (myParamsEvaluators != null) { |
| arguments = new ArrayList<Object>(myParamsEvaluators.length); |
| for (Evaluator evaluator : myParamsEvaluators) { |
| arguments.add(evaluator.evaluate(context)); |
| } |
| } |
| else { |
| arguments = Collections.emptyList(); |
| } |
| ObjectReference objRef; |
| try { |
| objRef = debugProcess.newInstance(context, classType, method, arguments); |
| } |
| catch (EvaluateException e) { |
| throw EvaluateExceptionUtil.createEvaluateException(e); |
| } |
| return objRef; |
| } |
| |
| public Modifier getModifier() { |
| return null; |
| } |
| } |